166476146080 has 96 divisors (see below), whose sum is σ = 401518328400. Its totient is φ = 65203986432.

The previous prime is 166476146047. The next prime is 166476146093. The reversal of 166476146080 is 80641674661.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 129533768464 + 36942377616 = 359908^2 + 192204^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4297036 + ... + 4335604.

Almost surely, 2^166476146080 is an apocalyptic number.

166476146080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166476146080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200759164200).

166476146080 is an abundant number, since it is smaller than the sum of its proper divisors (235042182320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166476146080 is a wasteful number, since it uses less digits than its factorization.

166476146080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39146 (or 39138 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 166476146080 in words is "one hundred sixty-six billion, four hundred seventy-six million, one hundred forty-six thousand, eighty".